<template>
    <div>
        <p>
            <button v-on:click="add()" class="btn btn-white btn-default btn-round">
                <i class="ace-icon fa fa-edit"></i>
                新增
            </button>
            &nbsp;
            <button v-on:click="list(1)" class="btn btn-white btn-default btn-round">
                <i class="ace-icon fa fa-refresh"></i>
                刷新
            </button>
        </p>

        <pagination ref="pagination" v-bind:list="list" v-bind:itemCount="8"></pagination>

        <table id="simple-table" class="table  table-bordered table-hover">
            <thead>
            <tr>
                <th>id</th>
                <th>角色</th>
                <th>描述</th>
                <th>操作</th>
            </tr>
            </thead>

            <tbody>
            <tr v-for="role in roles">
                <td>{{role.id}}</td>
                <td>{{role.name}}</td>
                <td>{{role.desc}}</td>
                <td>
                    <div class="hidden-sm hidden-xs btn-group">
                        <button v-on:click="editUser(role)" class="btn btn-xs btn-info">
                            <i class="ace-icon fa fa-user bigger-120"></i>
                        </button>
                        <button v-on:click="editResource(role)" class="btn btn-xs btn-info">
                            <i class="ace-icon fa fa-list bigger-120"></i>
                        </button>
                        <button v-on:click="edit(role)" class="btn btn-xs btn-info">
                            <i class="ace-icon fa fa-pencil bigger-120"></i>
                        </button>
                        <button v-on:click="del(role.id)" class="btn btn-xs btn-danger">
                            <i class="ace-icon fa fa-trash-o bigger-120"></i>
                        </button>
                    </div>
                </td>
            </tr>
            </tbody>
        </table>

        <div id="form-modal" class="modal fade" tabindex="-1" role="dialog">
            <div class="modal-dialog" role="document">
                <div class="modal-content">
                    <div class="modal-header">
                        <button type="button" class="close" data-dismiss="modal" aria-label="Close"><span aria-hidden="true">&times;</span></button>
                        <h4 class="modal-title">表单</h4>
                    </div>
                    <div class="modal-body">
                        <form class="form-horizontal">
                            <div class="form-group">
                                <label class="col-sm-2 control-label">角色</label>
                                <div class="col-sm-10">
                                    <input v-model="role.name" class="form-control">
                                </div>
                            </div>
                            <div class="form-group">
                                <label class="col-sm-2 control-label">描述</label>
                                <div class="col-sm-10">
                                    <input v-model="role.desc" class="form-control">
                                </div>
                            </div>
                        </form>
                    </div>
                    <div class="modal-footer">
                        <button type="button" class="btn btn-default" data-dismiss="modal">取消</button>
                        <button v-on:click="save()" type="button" class="btn btn-primary">保存</button>
                    </div>
                </div><!-- /.modal-content -->
            </div><!-- /.modal-dialog -->
        </div><!-- /.modal -->

        <!-- 角色资源关联配置 -->
        <div id="resource-modal" class="modal fade" tabindex="-1" role="dialog">
            <div class="modal-dialog" role="document">
                <div class="modal-content">
                    <div class="modal-header">
                        <button type="button" class="close" data-dismiss="modal" aria-label="Close"><span aria-hidden="true">&times;</span></button>
                        <h4 class="modal-title">角色资源关联配置</h4>
                    </div>
                    <div class="modal-body">
                        <ul id="tree" class="ztree"></ul>
                    </div>
                    <div class="modal-footer">
                        <button type="button" class="btn btn-white btn-default btn-round" data-dismiss="modal">
                            <i class="ace-icon fa fa-times"></i>
                            关闭
                        </button>
                        <button type="button" class="btn btn-white btn-info btn-round" v-on:click="saveResource()">
                            <i class="ace-icon fa fa-plus blue"></i>
                            保存
                        </button>
                    </div>
                </div><!-- /.modal-content -->
            </div><!-- /.modal-dialog -->
        </div><!-- /.modal -->

        <!-- 角色用户关联配置 -->
        <div id="user-modal" class="modal fade" tabindex="-1" role="dialog">
            <div class="modal-dialog" role="document">
                <div class="modal-content">
                    <div class="modal-header">
                        <button type="button" class="close" data-dismiss="modal" aria-label="Close"><span aria-hidden="true">&times;</span></button>
                        <h4 class="modal-title">角色用户关联配置</h4>
                    </div>
                    <div class="modal-body">
                        <div class="row">
                            <div class="col-md-6">
                                <table id="user-table" class="table table-hover">
                                    <tbody>
                                    <tr v-for="user in users">
                                        <td>{{user.loginName}}</td>
                                        <td class="text-right">
                                            <a v-on:click="addUser(user)" href="javascript:;" class="">
                                                <i class="ace-icon fa fa-arrow-circle-right blue"></i>
                                            </a>
                                        </td>
                                    </tr>
                                    </tbody>
                                </table>
                            </div>
                            <div class="col-md-6">
                                <table id="role-user-table" class="table table-hover">
                                    <tbody>
                                    <tr v-for="user in roleUsers">
                                        <td>{{user.loginName}}</td>
                                        <td class="text-right">
                                            <a v-on:click="deleteUser(user)" href="javascript:;" class="">
                                                <i class="ace-icon fa fa-trash blue"></i>
                                            </a>
                                        </td>
                                    </tr>
                                    </tbody>
                                </table>
                            </div>
                        </div>
                    </div>
                    <div class="modal-footer">
                        <button type="button" class="btn btn-white btn-default btn-round" data-dismiss="modal">
                            <i class="ace-icon fa fa-times"></i>
                            关闭
                        </button>
                        <button type="button" class="btn btn-white btn-info btn-round" v-on:click="saveUser()">
                            <i class="ace-icon fa fa-plus blue"></i>
                            保存
                        </button>
                    </div>
                </div><!-- /.modal-content -->
            </div><!-- /.modal-dialog -->
        </div><!-- /.modal -->
    </div>
</template>

<script>
    import Pagination from "../../components/pagination";
    export default {
        components: {Pagination},
        name: "system-role",
        data: function() {
            return {
                role: {},
                roles: [],
                resources: [],
                zTree: {},
                users: [],
                roleUsers: []
            }
        },
        mounted: function() {
            let _this = this;
            _this.$refs.pagination.size = 5;
            _this.list(1);

        },
        methods: {
            /**
             * 点击【新增】
             */
            add() {
                let _this = this;
                _this.role = {};
                $("#form-modal").modal("show");
            },

            /**
             * 点击【编辑】
             */
            edit(role) {
                let _this = this;
                _this.role = $.extend({}, role);
                $("#form-modal").modal("show");
            },

            /**
             * 列表查询
             */
            list(page) {
                let _this = this;
                Loading.show();
                _this.$ajax.post(process.env.VUE_APP_SERVER + '/system/role/getAllRoles', {
                    page: page,
                    size: _this.$refs.pagination.size,
                }).then((response)=>{
                    Loading.hide();
                    let resp = response.data;
                    _this.roles = resp.list;
                    _this.$refs.pagination.render(page, resp.total);

                })
            },

            /**
             * 点击【保存】
             */
            save() {
                let _this = this;

                // 保存校验
                if (1 != 1
                    || !Validator.require(_this.role.name, "角色")
                    || !Validator.length(_this.role.name, "角色", 1, 50)
                    || !Validator.require(_this.role.desc, "描述")
                    || !Validator.length(_this.role.desc, "描述", 1, 100)
                ) {
                    return;
                }

                Loading.show();
                _this.$ajax.post(process.env.VUE_APP_SERVER + '/system/role/save', _this.role).then((response)=>{
                    Loading.hide();
                    let resp = response.data;
                    if (resp.success) {
                        $("#form-modal").modal("hide");
                        _this.list(1);
                        Toast.success("保存成功！");
                    } else {
                        Toast.warning(resp.msg)
                    }
                })
            },

            /**
             * 点击【删除】
             */
            del(id) {
                let _this = this;
                Confirm.show("删除角色后不可恢复，确认删除？", function () {
                    Loading.show();
                    _this.$ajax.delete(process.env.VUE_APP_SERVER + '/system/role/delete/' + id).then((response)=>{
                        Loading.hide();
                        let resp = response.data;
                        if (resp.success) {
                            _this.list(1);
                            Toast.success("删除成功！");
                        }
                    })
                });
            },

            /**
             * 点击【编辑】
             */
            editResource(role) {
                let _this = this;
                _this.role = $.extend({}, role);
                _this.loadResource();
                $("#resource-modal").modal("show");
            },

            /**
             * 加载资源树
             */
            loadResource() {
                let _this = this;
                Loading.show();
                _this.$ajax.get(process.env.VUE_APP_SERVER + '/system/resource/getAllResources').then((res)=>{
                    Loading.hide();
                    let response = res.data;
                    _this.resources = response.resources;
                    // 初始化树
                    _this.initTree();
                    _this.listRoleResource();
                })
            },

            /**
             * 初始资源树
             */
            initTree() {
                let _this = this;
                let setting = {
                    check: {
                        enable: true
                    },
                    data: {
                        simpleData: {
                            idKey: "id",
                            pIdKey: "parent",
                            rootPId: "",
                            enable: true
                        }
                    }
                };

                _this.zTree = $.fn.zTree.init($("#tree"), setting, _this.resources);
                _this.zTree.expandAll(true);
            },

            /**
             * 资源模态框点击【保存】
             */
            saveResource() {
                let _this = this;
                let resources = _this.zTree.getCheckedNodes();
                console.log("勾选的资源：", resources);

                // 保存时，只需要保存资源id，所以使用id数组进行参数传递
                let resourceIds = [];
                for (let i = 0; i < resources.length; i++) {
                    resourceIds.push(resources[i].id);
                }

                _this.$ajax.post(process.env.VUE_APP_SERVER + '/system/role/save-resources', {
                    id: _this.role.id,
                    resourceIds: resourceIds
                }).then((response)=>{
                    let resp = response.data;
                    if (resp.success) {
                        Toast.success(resp.msg);
                    } else {
                        Toast.warning(resp.msg);
                    }
                });
            },

            /**
             * 加载角色资源关联记录
             */
            listRoleResource() {
                let _this = this;
                _this.$ajax.get(process.env.VUE_APP_SERVER + '/system/role/list-resource/' + _this.role.id).then((response)=>{
                    let resp = response.data;
                    let resources = resp.resourceIds;

                    // 勾选查询到的资源：先把树的所有节点清空勾选，再勾选查询到的节点
                    _this.zTree.checkAllNodes(false);
                    for (let i = 0; i < resources.length; i++) {
                        let node = _this.zTree.getNodeByParam("id", resources[i]);
                        _this.zTree.checkNode(node, true);
                    }
                });
            },

            /**
             * 点击【用户】
             */
            editUser(role) {
                let _this = this;
                _this.role = $.extend({}, role);
                _this.listUser();
                $("#user-modal").modal("show");
            },

            /**
             * 查询所有用户
             */
            listUser() {
                let _this = this;
                _this.$ajax.post(process.env.VUE_APP_SERVER + '/system/user/getAllUsers', {
                    page: 1,
                    size: 9999
                }).then((response)=>{
                    let resp = response.data;
                    if (resp) {
                        _this.users = resp.list;
                        _this.listRoleUser();
                    } else {
                        Toast.warning(resp.msg);
                    }
                })
            },

            /**
             * 角色中增加用户
             */
            addUser(user) {
                let _this = this;

                // 如果当前要添加的用户在右边列表中已经有了，则不用再添加
                let users = _this.roleUsers;
                for (let i = 0; i < users.length; i++) {
                    if (user === users[i]) {
                        return;
                    }
                }

                _this.roleUsers.push(user);
            },

            /**
             * 角色中删除用户
             */
            deleteUser(user) {
                let _this = this;
                Tool.removeObj(_this.roleUsers, user);
            },

            /**
             * 角色用户模态框点击【保存】
             */
            saveUser() {
                let _this = this;
                let users = _this.roleUsers;

                // 保存时，只需要保存用户id，所以使用id数组进行参数传递
                let userIds = [];
                for (let i = 0; i < users.length; i++) {
                    userIds.push(users[i].id);
                }
                _this.$ajax.post(process.env.VUE_APP_SERVER + '/system/role/save-user', {
                    id: _this.role.id,
                    userIds: userIds
                }).then((response)=>{
                    console.log("保存角色用户结果：", response);
                    let resp = response.data;
                    if (resp.success) {
                        Toast.success("保存成功!");
                    } else {
                        Toast.warning(resp.msg);
                    }
                })
            },

            /**
             * 加载角色用户
             */
            listRoleUser() {
                let _this = this;
                _this.roleUsers = [];
                _this.$ajax.get(process.env.VUE_APP_SERVER + '/system/role/list-users/' + _this.role.id).then((res)=>{
                    let response = res.data;
                    let userIds = response.userIds;

                    // 根据加载到用户ID，到【所有用户数组：users】中查找用户对象，用于列表显示
                    for (let i = 0; i < userIds.length; i++) {
                        for (let j = 0; j < _this.users.length; j++) {
                            if (userIds[i] === _this.users[j].id) {
                                _this.roleUsers.push(_this.users[j]);
                            }
                        }
                    }
                });
            },
        }
    }
</script>
